1115121042325 has 48 divisors (see below), whose sum is σ = 1480764153600. Its totient is φ = 830516025600.

The previous prime is 1115121042311. The next prime is 1115121042367. The reversal of 1115121042325 is 5232401215111.

It is not a de Polignac number, because 1115121042325 - 2¹⁵ = 1115121009557 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1115121042293 and 1115121042302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32115924 + ... + 32150626.

It is an arithmetic number, because the mean of its divisors is an integer number (30849253200).

Almost surely, 2^{1115121042325} is an apocalyptic number.

It is an amenable number.

1115121042325 is a deficient number, since it is larger than the sum of its proper divisors (365643111275).

1115121042325 is a wasteful number, since it uses less digits than its factorization.

1115121042325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35902 (or 35897 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 28.

Adding to 1115121042325 its reverse (5232401215111), we get a palindrome (6347522257436).

The spelling of 1115121042325 in words is "one trillion, one hundred fifteen billion, one hundred twenty-one million, forty-two thousand, three hundred twenty-five".